72479456

素因数分解:

$2^5\times 7^1\times {\mathrm{491}}^1\times {\mathrm{659}}^1$

素因数の和:1167

約数の個数: 48

約数和(自身を含む): 163658880

約数和(自身を除く): 91179424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 491, 659, 982, 1318, 1964, 2636, 3437, 3928, 4613, 5272, 6874, 7856, 9226, 10544, 13748, 15712, 18452, 21088, 27496, 36904, 54992, 73808, 109984, 147616, 323569, 647138, 1294276, 2264983, 2588552, 4529966, 5177104, 9059932, 10354208, 18119864, 36239728, 72479456]

約数ペア:

[(1, 72479456), (2, 36239728), (4, 18119864), (7, 10354208), (8, 9059932), (14, 5177104), (16, 4529966), (28, 2588552), (32, 2264983), (56, 1294276), (112, 647138), (224, 323569), (491, 147616), (659, 109984), (982, 73808), (1318, 54992), (1964, 36904), (2636, 27496), (3437, 21088), (3928, 18452), (4613, 15712), (5272, 13748), (6874, 10544), (7856, 9226)]